TABLE 1.

Chemical composition of the essential oils from leaf extracts of C. camphora.

No.	Compound	N-1 (%)	N-2 (%)	N-3 (%)	LI-1(%)	LI-2(%)	LI-3 (%)
1	α-Thujene	1.51	—	—	—	0.1	—
2	Pinene	8.28	4.63	—	—	0.36	0.19
3	Camphene	—	1.49	—	—	—	0.14
4	Phellandrene	26.19	0.88	—	0.19	0.12	0.47
5	β-Myrcene	2.26	—	—	0.16	0.16	—
6	D-Limonene	—	—	—	0.15	0.26	0.26
7	Eucalyptol	37.7	2.14	—	0.59	—	0.46
8	β-Ocimene	0.56	4.87	—	—	—	0.68
9	Terpinene	3.48		—	—	—	—
10	β-Linalool	—	2.06	—	90.38	86.8	89.16
11	Borneol acetate	—	1.95	—	—	—	—
12	Camphor	—	—	—	—	1.36	—
13	Terpineol	10.57	—	—	—	0.13	0.07
14	Citronellol	—	—	—	—	0.13	—
15	Citral	—	—	—	0.43	1.16	0.54
16	Caryophyllene	2.2	13.16	8.58	2.07	1.71	1.03
17	Alloaromadendrene	—	1.24	0.18	—	—	—
18	Germacrene D	1.37	1.28	3.11	1.26	0.24	0.59
19	Naphthalene	—	1.36		—	—	—
20	Humulene	1.76	3.41	5.49	—	—	0.59
21	ç-Elemene	1.25	15.01	4.43	0.86	3.36	1.18
22	Nerolidol	—	22.2	44.95	0.11	0.14	0.24
23	(−)-Spathulenol	—	1.76	3.72	—	0.94	0.41
24	Nerolidyl acetate	—	1.29	—	—	—	—
25	Guaiol	0.9	—	0.24	—	—	—
26	Caryophyllene oxide	—	1.17	1.1	0.28	0.34	0.58
27	Others and Unknown	1.97	20.1	28.2	3.52	2.69	3.41

N: C. camphora with low oil yield; LI: C. camphora of linalool type; “—” represents a compound not detected or in trace amounts (< 0.1%).